Garmin G5 User Manual page 77

The GSA 28 pitch servo has a configurable servo direction.
The Servo Direction should be set to Normal if a clockwise
movement of the servo arm causes a nose down elevator
movement.
The Servo Direction should be set to Reverse if a counterclockwise
Servo Direction
movement of the servo arm causes a nose down elevator
movement.
After selecting the proper servo direction, the installer should
engage the autopilot system in normal mode and verify proper
elevator response by rotating the pitch reference up and down from
the current pitch.
The GSA 28 pitch servo has the ability to monitor itself for a stuck
clutch situation.
If the servo has a large amount of side loading (typically due to
a capstan installation), this can occasionally lead to invalid stuck
clutch failures.
Clutch Monitor
The Clutch Monitor should be enabled for all control arm
installations.
The Clutch Monitor can be disabled for capstan installations with
larger side loads to prevent invalid stuck clutch failures.
The GSA 28 pitch servo has the ability to control an auxiliary pitch
trim motor.
Trim Motor The Trim Motor Control should be enabled if the GSA 28 pitch servo
Control is connected to an elevator trim motor.
The Trim Motor Control should be disabled if the GSA 28 pitch servo
is not connected to an auxiliary trim motor.
The GSA 28 pitch servo has a configurable trim motor direction.
Select the Normal or Reversed setting depending on which is
Trim Motor
required for the proper trim motor movement when using the
Direction
aircraft trim motor switches on the ground with the autopilot
disengaged (servos powered).
190-02072-00 Rev. B Garmin G5 User's Manual
Installation Manual
65